1. The dive list consists of four dives: two voluntaries and two optionals, with no repeats. Optionals must cover two categories. The valid voluntary dives include 101A, 101B, 101C, 201A, 201B, 201C, 301A, 301B, 301C, 401A, 401B, 401C, 5111A, 5111B, 5111C, 100A, 100B, 100C, 200A, 200B, 200C, and 5101A. Any skill dive used as an optional or voluntary will have a DD of 1.0. Only the following skill dives can be used for optionals or voluntaries: 100A, 100B, 100C, 200A, 200B, 200C, and 5101A.